| Callsign | KR4MTZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-06-10 |
| Effective Date | 2026-07-01 |
| Expire Date | 2036-06-10 |
| Cancel Date | 2026-07-01 |
| Last Action Date | 2026-07-01 |
| End Date | 2026-07-01 |
| Available Date | 2028-07-02 |
| Applicant Type | I - Individual |
| Entity Name | Moore, John F |
| Street Address / Locality | 8617 Vannoy St Orlando, FL 328101737 |
| County | Orange County |
| Zip Location | 28°37'26.7"N 81°25'51.1"W |
| Maidenhead | EL98go |
| FRN | 0038434080 |
| Licensee ID/SGIN | L03052463 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | NA4DO |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012085386 |
| Phonetic weight / Morse weight | 12 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-06-10 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-06-10 | LIISS - License Issued |
| 2026-06-15 | LIMOD - License Modified |
| 2026-07-01 | LICAN - License Canceled |
| 2026-07-01 | LIMOD - License Modified |
FCC comments
| 2026-07-01 | Issued new systematic call sign. |